Bump version to 0.2.0-preview.1#417

stephentoub merged 1 commit intomodelcontextprotocol:mainmodelcontextprotocol/csharp-sdk:mainfrom

jeffhandley:jeffhandley/post-release-brandingjeffhandley/modelcontextprotocol-csharp-sdk:jeffhandley/post-release-brandingCopy head branch name to clipboard